---Someone is knocking at the door. Who may it be?---It ______ be Tom. He is still in the school.
It will be 2 years _______ we see each other again.
The teachers hope all of us can hand _______ our homework _______ time every day.
It ______ me about 10 days ______ painting the walls.
Tom, it’s cold outside. _______ your coat when you go out.
______ fun it is to have ice cream in hot summer!